Re: [R] help with ggplot legend specification

2013-11-04 Thread Ista Zahn
Hi John, On Mon, Nov 4, 2013 at 8:25 AM, John Kane wrote: > As a starting point perhaps have a look at legend.key.size (unit) > in ?theme. That will change the size of the legend key, not the size of the aesthetics inside the legend. For that you need to use override.aes in guide_legend, as I pr

Re: [R] help with ggplot legend specification

2013-11-04 Thread John Kane
As a starting point perhaps have a look at legend.key.size (unit) in ?theme. It may do something like what you want with some tweaking. My quick and dirty example just applies the command to both legends. pl<-ggplot(dat1,aes(x=Importance,y=Performance,fill=PBF,size=gapsize))+ geom_point

Re: [R] help with ggplot legend specification

2013-11-01 Thread Ista Zahn
You can override the legend aesthetics, e.g., ggplot(df,aes(x=Importance,y=Performance,fill=PBF,size=gapsize))+ geom_point(shape=21,colour="black")+ scale_size_area(max_size=pointsizefactor) + scale_fill_discrete(guide = guide_legend(override.aes = list(size = 4))) Best, Ista On Thu,